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| author | Tobias Burnus <burnus@gcc.gnu.org> | 2011-01-30 19:16:12 +0100 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2011-01-30 19:16:12 +0100 |
| commit | 86d7449cc673e466a64f2ad6203c3461049596ba (patch) | |
| tree | f0ca67c79c0c2bcbc505cde082abf425bbe2fdf6 /gcc/fortran/interface.c | |
| parent | dafdf26963a622e074aeeeab399fbe33521d1baa (diff) | |
| download | gcc-86d7449cc673e466a64f2ad6203c3461049596ba.tar.gz | |
re PR fortran/47042 (ICE with character pointer in function)
2011-01-31 Tobias Burnus <burnus@net-b.de>
PR fortran/47042
* interface.c (gfc_procedure_use): Add explicit interface check
* for
pointer/allocatable functions.
2011-01-31 Tobias Burnus <burnus@net-b.de>
PR fortran/47042
* gfortran.dg/interface_34.f90: New.
From-SVN: r169414
Diffstat (limited to 'gcc/fortran/interface.c')
| -rw-r--r-- | gcc/fortran/interface.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c index 1cbba248354..1e5df61b545 100644 --- a/gcc/fortran/interface.c +++ b/gcc/fortran/interface.c @@ -2686,6 +2686,30 @@ gfc_procedure_use (gfc_symbol *sym, gfc_actual_arglist **ap, locus *where) if (sym->attr.if_source == IFSRC_UNKNOWN) { gfc_actual_arglist *a; + + if (sym->attr.pointer) + { + gfc_error("The pointer object '%s' at %L must have an explicit " + "function interface or be declared as array", + sym->name, where); + return; + } + + if (sym->attr.allocatable && !sym->attr.external) + { + gfc_error("The allocatable object '%s' at %L must have an explicit " + "function interface or be declared as array", + sym->name, where); + return; + } + + if (sym->attr.allocatable) + { + gfc_error("Allocatable function '%s' at %L must have an explicit " + "function interface", sym->name, where); + return; + } + for (a = *ap; a; a = a->next) { /* Skip g77 keyword extensions like %VAL, %REF, %LOC. */ |